TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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element engine and is replaced annually or at time of figures are listed under appropriate headings in overhaul. Refer to Table 4-2 for the table. replacement and service instructions. Reference Table 4-2. Main and Auxiliary Oil Filter Bypass Valves, Oil Pressure Regulating Valve, and Fuel / Water Separator Filter Assembly Component Main Oil Filter Bypass Valve Auxiliary Oil Filter Bypass Valve Oil Pressure Regulating Valve Fuel / Water Separator Filter Assembly Fuel / Water Separator Filter Elements 4-6. Replacement Instructions Remove 1. Remove main oil filter bypass valve plug (A). 2. Remove and discard plug gasket (B). 3. Remove bypass valve spring (C). Install 1. Install bypass valve spring (C). 2. Install new gasket (B) on valve plug (A). 3. Install main oil filter bypass valve plug (A). Figure 4-89. Removing or installing main oil filter bypass valve plug, gasket and spring. Removal Installation 4-89, 4-90 4-90, 4-89 4-91, 4-92 4-92, 4-91 4-93 4-93 4-94 through 4-96 4-96 through 4-94 4-94, 4-97, 4-98 4-98, 4-97, 4-94 Figure 4-90. Removing or installing main oil filter bypass valve. 4-45